APS provide the External High Unit for TIG Welding. This unit are light in weight and portable. They can be used Arc welder or power source which provide scratch start TIG mechanism. It adds up all the advantages of a High Frequency power TIG welding equipment. It also has a pre-flow and post-flow time adjustment knob to achieve better quality weld joint.
NOTE: Continuous development entitles us to change specifications without notice. Pictures are for reference only.
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